@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/math0006967>
  skos:prefLabel "معادله آبل نوع دوم"@fa, "abel equation of the second kind"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0006968> .

<http://www.irandoc.acir/onto/irandoc/math0006991>
  skos:prefLabel "معادله دیفرانسیل خطی مرتبه دوم"@fa, "second order linear differential equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0006968> .

<http://www.irandoc.acir/onto/irandoc/math0006968>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/math0006967>, <http://www.irandoc.acir/onto/irandoc/math0006966> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0006990>, <http://www.irandoc.acir/onto/irandoc/math0003605> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0006991> ;
  skos:prefLabel "معادله دیفرانسیل آبل"@fa, "abel differential equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/math0006966>
  skos:prefLabel "معادله آبل نوع اول"@fa, "abel equation of the first kind"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0006968> .

<http://www.irandoc.acir/onto/irandoc/math0003605>
  skos:prefLabel "تابع لگاریتم"@fa, "logarithm function"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0006968> .

<http://www.irandoc.acir/onto/irandoc/math0006990>
  skos:prefLabel "ورونسکی"@fa, "wronskian"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0006968> .